package com.itemwaimai.reggin.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itemwaimai.reggin.common.R;
import com.itemwaimai.reggin.entity.Category;
import com.itemwaimai.reggin.entity.Employee;
import com.itemwaimai.reggin.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 分类管理
 */
@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);

        return R.success("保存成功");
    }

//    *
//     * 员工信息分页查询
//     * @param page
//     * @param pageSize
//     * @param name
//     * @return
//
//    @GetMapping("/page")
//    public R<Page> page(int page, int pageSize, String name){
//        log.info("page = {},pageSize = {},name = {}" ,page,pageSize,name);
//
//        //构造分页构造器
//        Page pageInfo = new Page(page,pageSize);
//
//        //构造条件构造器
//        LambdaQueryWrapper<Employee> queryWrapper = new LambdaQueryWrapper();
//        //添加过滤条件
//        queryWrapper.like(StringUtils.isNotEmpty(name),Employee::getName,name);
//        //添加排序条件
//        queryWrapper.orderByDesc(Employee::getUpdateTime);
//
//        //执行查询
//        employeeService.page(pageInfo,queryWrapper);
//
//        return R.success(pageInfo);
//    }

    /**
     * 分页查询
     * @param page 页数
     * @param pageSize 条数
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        //分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加排序条件，根据sort进行排序
        queryWrapper.orderByAsc(Category::getSort);

        //分页查询
        categoryService.page(pageInfo,queryWrapper);
        return R.success(pageInfo);
    }

    /**
     * 根据di删除分类
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类，id为：{}",ids);

//        categoryService.removeById(ids);
        categoryService.remove(ids);

        return R.success("分类信息删除成功");
    }

    /**
     * 根据id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);

        categoryService.updateById(category);

        return R.success("修改分类信息成功");
    }


    @GetMapping("list")
    public R<List<Category>> list(Category category){
        log.info(category.toString());
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper =new LambdaQueryWrapper();
        //添加条件
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        //排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list =categoryService.list(queryWrapper);
        return R.success(list);
    }

}
